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A millennium (plural millennia or millenniums) is a period of time equal to 1000 years, also called kiloyears. It derives from the Latin mille, thousand, and annus, year. ..more definition+
In relation to the base unit of [time] => (seconds), 1 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Millenniums (mill) = 31540000000 seconds.| 4700 Sidereal Years | to common time units |
|---|---|
| 4700 Sy | = 148323302668.8 seconds (s) |
| 4700 Sy | = 2472055044.48 minutes (min) |
| 4700 Sy | = 41200917.408 hours (hr) |
| 4700 Sy | = 1716704.892 days (day) |
| 4700 Sy | = 245243.556 weeks (wk) |
| 4700 Sy | = 4703.3010739726 years (yr) |
| 4700 Sy | = 56439.612887671 months (mo) |
| 4700 Sy | = 470.27045868358 decades (dec) |
| 4700 Sy | = 47.027045868358 centuries (cent) |
| 4700 Sy | = 4.7027045868358 millenniums (mill) |